4.7 Review

Recent Advances and New Strategies in Targeting Plk1 for Anticancer Therapy

Journal

TRENDS IN PHARMACOLOGICAL SCIENCES
Volume 36, Issue 12, Pages 858-877

Publisher

ELSEVIER SCIENCE LONDON
DOI: 10.1016/j.tips.2015.08.013

Keywords

-

Funding

  1. National Institutes of Health (NIH) National Cancer Institute (NCI)
  2. Korea Basic Science Institute [T35418]
  3. Korean Biomedical Scientist Fellowship from the KRIBB Research Initiative Program, Korea Research Institute of Bioscience and Biotechnology, Republic of Korea

Ask authors/readers for more resources

Polo-like kinase 1 (Plk1) plays key roles in regulating mitotic processes that are crucial for cellular proliferation. Overexpression of Plk1 is tightly associated with the development of particular cancers in humans, and a large body of evidence suggests that Plk1 is an attractive target for anticancer therapeutic development. Drugs targeting Plk1 can potentially be directed at two distinct sites: the N-terminal catalytic kinase domain (KD), which phosphorylates substrates, and the C-terminal polo-box domain (PBD) which is essential for protein-protein interactions. In this review we summarize recent advances and new challenges in the development of Plk1 inhibitors targeting these two domains. We also discuss novel strategies for designing and developing next-generation inhibitors to effectively treat Plk1-associated human disorders.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.7
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Editorial Material Biochemistry & Molecular Biology

Centrosomes in the spotlight: from organization to function to role in disease

Kyung S. Lee, Michel O. Steinmetz

CURRENT OPINION IN STRUCTURAL BIOLOGY (2021)

Article Biochemistry & Molecular Biology

Constructing PCM with architecturally distinct higher-order assemblies

Kyung S. Lee, Jung-Eun Park, Jong Il Ahn, Yan Zeng

Summary: PCM, composed of long coiled-coil proteins and client molecules, serves as a platform for various cellular processes, yet the molecular mechanism underlying its organization remains largely unknown. Evidence suggests that PCM is formed through interphase cylindrical self-assembly and mitotic mesh-like architectures. This review discusses how these higher-order structures are constructed to achieve the functional proficiency of the centrosome.

CURRENT OPINION IN STRUCTURAL BIOLOGY (2021)

Review Virology

Integrase Strand Transfer Inhibitors Are Effective Anti-HIV Drugs

Steven J. Smith, Xue Zhi Zhao, Dario Oliveira Passos, Dmitry Lyumkis, Terrence R. Burke, Stephen H. Hughes

Summary: INSTIs are recommended as first-line treatment for HIV-1 infection, with second-generation drugs effective against resistant viruses and minimal emergence of resistance. They are expected to play a significant role in PrEP.

VIRUSES-BASEL (2021)

Article Chemistry, Medicinal

HIV-1 Integrase Inhibitors with Modifications That Affect Their Potencies against Drug Resistant Integrase Mutants

Steven J. Smith, Xue Zhi Zhao, Dario Oliveira Passos, Valerie E. Pye, Peter Cherepanov, Dmitry Lyumkis, Terrence R. Burke, Stephen H. Hughes

Summary: INSTIs are first-line drugs for the treatment of HIV-1/AIDS, blocking the integration step of the retroviral lifecycle. New and better compounds are needed to overcome mutations that reduce the potency of existing INSTIs.

ACS INFECTIOUS DISEASES (2021)

Article Biochemistry & Molecular Biology

ER-associated CTRP1 regulates mitochondrial fission via interaction with DRP1

Seong Keun Sonn, Seungwoon Seo, Jaemoon Yang, Ki Sook Oh, Hsiuchen Chen, David C. Chan, Kunsoo Rhee, Kyung S. Lee, Young Yang, Goo Taeg Oh

Summary: CTRP1, a member of the CTRP family, plays a key role in regulating mitochondrial fission by localizing to the ER membrane. Knockout of CTRP1 leads to mitochondrial elongation, which may result in apoptotic resistance and neuronal degeneration, providing new insights into metabolic and neurodegenerative disorders.

EXPERIMENTAL AND MOLECULAR MEDICINE (2021)

Article Chemistry, Medicinal

Novel Macrocyclic Peptidomimetics Targeting the Polo-Box Domain of Polo-Like Kinase 1

SeongShick Ryu, Jung-Eun Park, Young Jin Ham, Daniel C. Lim, Nicholas P. Kwiatkowski, Do-Hee Kim, Debabrata Bhunia, Nam Doo Kim, Michael B. Yaffe, Woolim Son, Namkyoung Kim, Tae-Ik Choi, Puspanjali Swain, Cheol-Hee Kim, Jin-Young Lee, Nathanael S. Gray, Kyung S. Lee, Taebo Sim

Summary: This study successfully designed and synthesized a series of macrocyclic peptidomimetics with high selectivity and inhibitory activities against Plk1's PBD. Compound 16e showed more potent inhibitory activity than the previous PMQSpTPL. The pi-π stacking interaction between 16a and Arg516 revealed a new design strategy, and PEGylation of 16h caused delocalization and mitotic failure of Plk1. Furthermore, the number of phospho-H3-positive cells in zebrafish embryos correlated with the amount of 16a. These findings suggest that macrocyclic peptidomimetics can serve as valuable templates for potent and novel Plk1-PBD inhibitors.

JOURNAL OF MEDICINAL CHEMISTRY (2022)

Article Chemistry, Multidisciplinary

Phosphonic acid-containing inhibitors of tyrosyl-DNA phosphodiesterase 1

Xue Zhi Zhao, Wenjie Wang, George T. T. Lountos, Joseph E. E. Tropea, Danielle Needle, Yves Pommier, Terrence R. R. Burke Jr

Summary: Researchers have designed and synthesized phosphonic acid-containing variants of TDP1 inhibitors, which can mimic the structure of the substrate when bound to TDP1. By analyzing the crystal structures of TDP1 complexed with these inhibitors, the study reveals that phosphonic acid functionality may better replicate the substrate binding interactions of TOP1-DNA than carboxylic acid functionality.

FRONTIERS IN CHEMISTRY (2022)

Article Chemistry, Medicinal

Structural Optimization and Anticancer Activity of Polo-like Kinase 1 (Plk1) Polo-Box Domain (PBD) Inhibitors and Their Prodrugs

Jung-Eun Park, Hobin Lee, Paola Oliva, Klara Kirsch, Bora Kim, Jong Il Ahn, Celeste N. Alverez, Snehal Gaikwad, Kristopher W. Krausz, Robert O'Connor, Ganesha Rai, Anton Simeonov, Beverly A. Mock, Frank J. Gonzalez, Kyung S. Lee, Kenneth A. Jacobson

Summary: Polo-like kinase 1 (Plk1) is an attractive target for anticancer drug discovery due to its widely upregulated activity in various human cancers. In addition to the kinase domain, the C-terminal noncatalytic polo-box domain (PBD) has emerged as an alternative target for developing inhibitors. Triazoloquinazolinone-derived inhibitors effectively block Plk1 with improved affinity and drug-like properties. Further derivatization is needed to improve the stability of these inhibitors for the development of therapeutics against Plk1-addicted cancers.

ACS PHARMACOLOGY & TRANSLATIONAL SCIENCE (2023)

Article Biology

Architectural basis for cylindrical self-assembly governing Plk4-mediated centriole duplication in human cells

Jong Il Ahn, Liang Zhang, Harsha Ravishankar, Lixin Fan, Klara Kirsch, Yan Zeng, Lingjun Meng, Jung-Eun Park, Hye-Yeoung Yun, Rodolfo Ghirlando, Buyong Ma, David Ball, Bonsu Ku, Ruth Nussinov, Jeremy D. Schmit, William F. Heinz, Seung Jun Kim, Tatiana Karpova, Yun-Xing Wang, Kyung S. Lee

Summary: Structural, biophysical, and imaging data demonstrate that self-assembly of the pericentrosomal proteins Cep63 and Cep152 is a stepwise and concentration-dependent process. Defects in this process disrupt proper centriole duplication mediated by Plk4. This study provides insights into the organization and function of pericentriolar materials (PCM) and offers a potential model for studying PCM-related diseases in other species.

COMMUNICATIONS BIOLOGY (2023)

Article Biochemistry & Molecular Biology

Development of ultra-high affinity bivalent ligands targeting the polo-like kinase 1

Kohei Tsuji, David Hymel, Buyong Ma, Hirokazu Tamamura, Ruth Nussinov, Terrence R. Burke

Summary: Researchers have developed a series of high-affinity PBD-binding peptide inhibitors and successfully enhanced the affinity of Plk1 through the investigation of bivalent ligands, challenging the current understanding of KD-PBD interactions.

RSC CHEMICAL BIOLOGY (2022)

Article Chemistry, Organic

Design and synthesis of a new orthogonally protected glutamic acid analog and its use in the preparation of high affinity polo-like kinase 1 polo-box domain - binding peptide macrocycles

David Hymel, Kohei Tsuji, Robert A. Grant, Ramesh M. Chingle, Dominique L. Kunciw, Michael B. Yaffe, Terrence R. Burke

Summary: This study focuses on the design and synthesis of macrocyclic peptide mimetics targeting the Plk1 PBD, utilizing a new glutamic acid analog to enhance affinity and access hidden cryptic pockets. The introduction of this new amino acid analog enables additional hydrogen-bonding interactions and the first example of high affinity ligands accessing the cryptic pocket without relying on histidine residues. These concepts may be beneficial for further research on Plk1 PBD and other PPI targets.

ORGANIC & BIOMOLECULAR CHEMISTRY (2021)

No Data Available